<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .one {
            cursor:default;/*默认1*/
        }
        .two {
            cursor: pointer;/*小手*/
        }
        .three {
            cursor: move;/*移动*/
        }
        .text {
            cursor: text; /*文本*/
        }
        .five {
            cursor: not-allowed; /*禁止*/
        }
        .clear {
            outline: none;   /*清除盒子点击后的轮廓线*/
        }
        .textarea {
            resize: none;  /*防止文本域拖拽    普通文本域右下角是可以拉伸缩小*/
        }
    </style>
</head>
<body>
    <div class="one">默认</div>
    <div class="two">小手</div>
    <div class="three">移动</div>
    <div class="text">文本</div>
    <div class="five">禁止</div>
    <input type="text"> 
    <input type="text" class="clear">
    <textarea name="" id="" cols="30" rows="10"></textarea>
</body>
</html>